﻿using Grand.Web.Common.Page;
using Microsoft.AspNetCore.Razor.TagHelpers;

namespace Grand.Web.Common.TagHelpers;

[HtmlTargetElement("meta-description", TagStructure = TagStructure.WithoutEndTag)]
public class MetaDescriptionTagHelper : TagHelper
{
    private readonly IPageHeadBuilder _pageHeadBuilder;

    public MetaDescriptionTagHelper(IPageHeadBuilder pageHeadBuilder)
    {
        _pageHeadBuilder = pageHeadBuilder;
    }

    public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
    {
        output.TagName = "meta";
        output.Attributes.Add("name", "description");
        output.Attributes.Add("content", _pageHeadBuilder.GenerateMetaDescription());
        return Task.CompletedTask;
    }
}